Jim Macklin wrote:

The FAA has a simulator for ATC training at OKC, they can
simulate traffic and weather to reproduce any condition at
any airport.

As they have a simulator at OKC to model and simulate TERPs criteria.

These types of simulators are carefully crafted, then certified in
accordance with professional protocols before they are used for
in-service purposes.

Bill Gates does not exactly do that for his PC game. ~